[Tests] Remove unnecessary usages of OPTIONAL_JVM_INLINE_ANNOTATION

Signed-off-by: Evgeniy.Zhelenskiy <Evgeniy.Zhelenskiy@jetbrains.com>

#KT-1179

compiler/testData/codegen/box/inlineClasses/kt54536.kt

@@ -1,14 +1,13 @@
 // WITH_STDLIB
-// WORKS_WHEN_VALUE_CLASS
 // LANGUAGE: +ValueClasses, +CustomEqualsInValueClasses
 // TARGET_BACKEND: JVM_IR
 
-OPTIONAL_JVM_INLINE_ANNOTATION
+@JvmInline
 value class A(val x: Int) {
     operator fun equals(other: A) = x % 5 == other.x % 5
 }
 
-OPTIONAL_JVM_INLINE_ANNOTATION
+@JvmInline
 value class B(val x: A)
 
 fun box() = if (B(A(0)) == B(A(5))) "OK" else "Fail"